[求助]要如何使用倾斜的detector看到不同周期的干涉条纹 [复制链接]

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要如何使用倾斜的detector看到不同周期的干涉条纹 *^n^nnCwp  
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这边有一个Michelson Interferometer, X d!Cp  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, h!QjpzQe  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, cvxIp#FbW  
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但我这里无法看到, \{kHSV%z  
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请问该如何处理呢, K/DH / r  
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下面是程式 k9cK bf@  
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SYSTEM NEW !5NGlqEF#  
RESET l+oDq'[q"  
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UNITS CENTIMETERS d"Bo8`_  
WAVELENGTH 632.8 NANOMETERS r8sdzz%  
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WL=632.8E-7 ohtT O]\  
PI=4*ATAN(1) D^N[=q99&e  
!!9{U%s  
COATING PROPERTIES ; /=
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  0.0  0.0  'ABSORB'  2mQOj$Lv  
  0.0  1.0  'TRANSMIT' \{lE
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  1.0  0.0  'REFLECT' nz>K{(  
  0.5  0.5  'BEAM_SPLITTER' (yfXMp,x  
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PL=100  !! Path length +9TV:T  
DIA=50  !! Diameter g083J}08  
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SURFACE So?m?,!W  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0  70{RDj6{  
  OBJECT 'PELLICLE' 3zbXAR*  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR f KHse$?_  
    FACETS 4 4 -E:(w<];  
    REDEFINE COLOR 1 #o~[1K+Yq  
    ROTATE X 45 h:
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!! Retro Reflector 1 1PmX."a  
SURFACE >n(F4C-pl  
  PLANE Z 0 ELLIPSE 2@(DIA/2) gbJG`zC>U  
  OBJECT 'RETRO1_FRONT' rJX\6{V!_  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 &h\7^=s.  
    FACETS 4 4 whw{dfE  
    REDEFINE COLOR 1 2g0K76=Co:  
    ROTATE X -90 XYMxG:  
    SHIFT Y (PL) L -YNz0A  
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!! Retro Reflector 2 o7J{+V  
TILT_WAVES=2  !! Tilt in waves %oR>Uo  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 2!BsEvB(  
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SURFACE UPR/XQ  
  PLANE Z 0 ELLIPSE 2@(30) @\!ww/QT  
  OBJECT 'RETRO2_FRONT' RU7!U mf  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 CGkI\E  
    FACETS 4 4 vsc&Ju%k  
    REDEFINE COLOR 1 m
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    SHIFT Z (PL) ~+=E"9O
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    ROTATE X (TILT) *CzCUu:%t  
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!! DETECTOR /-><k,mL?  
SURFACE >r=6A   
  PLANE Z 0 RECT 2@(DIA)  J+lGh9G  
  OBJECT 'DETECTOR' (m/aV  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 w1cw1xX*  
    FACETS 4 4 =E!x~S;N  
    REDEFINE COLOR 1 g9`[Y~  
    ROTATE X 90 "U*5Z:8?9  
    !!ROTATE Z 45 B2Qp}  
    SHIFT Y -(PL) vkuc8 li  
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!! Verify Geometry BD4`eiu"  
WINDOW Y Z *Er? C;  
PLOT FACETS 7 7 OVERLAY rtus`A5p  
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!! Define source }f]b't  
PARABASAL 4 7pP+5&*  
BEAMS COHERENT DIFFRACT so*/OBte  
WAVELENGTH 6328 ANGSTROMS -w\M-wc/$  
WIDTHS 1.6 $e*B:}x}  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 JdO)YlM-  
  SOURCE DIRECTION Z 0 0 `[OXVs,7"  
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TRACE PLOT COLOR 2 .>wFztK  
$VIEW Vha'e3o!  
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PIXELS 101 w2C&%Xk  
CONSIDER ONLY DETECTOR X>{p}vtvf>  
SPREAD NORMAL :PUK6,"5]O  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 0 7\02f  
WINDOW 1.2  !! Enlarge by 20% |/*pT1(&  
SPREAD NORMAL Tt%}4{"  
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DISPLAY F3Ap1-%z  
  PICTURE -~\f2'Q  
RETURN Q-(Dk?z{